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26 de may. de 2024 · Learn about the classic presentation, pathology, genetics, radiographic features, treatment and prognosis of Dandy-Walker malformation, the most common posterior fossa malformation. Find out the terminology, epidemiology, associations, history and differential diagnosis of this condition.
26 de may. de 2024 · Dandy-Walker variant is a historical term for posterior fossa cystic malformations that do not meet the criteria for Dandy-Walker malformation. The term is discouraged and the article refers to isolated inferior vermian hypoplasia instead.
28 de jun. de 2024 · Dandy-Walker continuum, also referred to as Dandy-Walker spectrum or Dandy-Walker complex, corresponds to a group of disorders believed to represent a continuum spectrum of posterior fossa malformations, characterized by inferior vermian hypoplasia and incomplete formation of the fourth ventricle which communicates with a prominent posterior ...
12 de nov. de 2023 · Dandy-Walker malformation is the most common posterior fossa malformation, and it typically occurs sporadically. The syndrome can manifest with a wide spectrum of neurological and developmental symptoms, making timely recognition and management crucial for improving patient outcomes.
A case of a 2-year-old male with increasing head circumference and a classic Dandy-Walker malformation on MRI. The malformation includes vermis hypoplasia, fourth ventricle cyst, and enlarged posterior fossa with aqueduct stenosis and hydrocephalus.
A case of Dandy-Walker variant with moderate supratentorial hydrocephalus and mega cisterna magna as well as retro-cerebellar cyst communicating with the 4th ventricle. The case discussion explains the features, association and differential diagnosis of this variant.
Age: 30 years. Gender: Female. ultrasound. Bilateral severe ventriculomegaly is noted with the right lateral ventricle measuring 23mm and the left lateral ventricle measuring 14 mm. The posterior fossa is abnormal. The cisterna magna is grossly enlarged with the cerebellum severely compressed. The vermis is not clearly visualized.
